Cheapest return flights from London to Hanoi in January from 425€

AirHint found the following cheapest return flights from London (LHR) to Hanoi (HAN) in January 2026 (see full year).

Return flights

21 Jan - 27 Jan Hainan Airlines
21 Jan - 01 Feb Hainan Airlines
31 Jan - 06 Feb China Eastern
25 Jan - 06 Feb China Eastern
21 Jan - 06 Feb China Eastern
23 Jan - 06 Feb China Eastern
30 Jan - 27 Feb China Eastern
26 Jan - 27 Feb China Eastern
24 Jan - 05 Feb China Eastern
22 Jan - 05 Feb China Eastern
30 Jan - 05 Feb China Eastern
21 Jan - 29 Jan China Southern
21 Jan - 26 Jan China Southern
21 Jan - 28 Jan China Southern
20 Jan - 27 Jan China Southern
19 Jan - 27 Jan China Southern
21 Jan - 25 Jan China Southern
18 Jan - 28 Jan China Southern
23 Jan - 28 Jan China Southern
20 Jan - 28 Jan China Southern

Also check the deals for one-way flights from London to Hanoi in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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